User:Zuohaocheng/romanCJKV.js

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$(document).ready(function() {
     $("span.comment, i, cite, em, var").each(function(){ 
     	 var oldHtml=this.innerHTML+""; 
     	 var newHtml=""; 
     	 var regex= /[\u0020-\u002f\u003d-\u1000]+/g; 
	 
	 var indexBuf;
     	 do{ 
	     indexBuf = regex.lastIndex;
             var match=regex.exec(oldHtml);
             var backFlag = false;
	     
             if(match!=null) {
     		 regex.lastIndex=match.index+match[0].length; 

		 newHtml += oldHtml.substr(indexBuf, match.index - indexBuf);
		 
		 if (oldHtml[match.index-1] === "<") {
		     regex.lastIndex = match.index - 1;
		     backFlag = true;
		 }
		 else {
     		     newHtml += "<span class=\"halfspace\">"+match[0]+"</span>"; 
		 }

		 if (oldHtml[regex.lastIndex] === "<") {
		     var protect = new RegExp("\\<.*?\\>","g");
		     protect.lastIndex = regex.lastIndex;
		     var protectMatch = protect.exec(oldHtml);
		     if (protectMatch != null) {
			 regex.lastIndex += protectMatch[0].length;
			 if (backFlag) {
			     backFlag = false;
			     newHtml += protectMatch[0].substr(1, protectMatch[0].length -1);
			 }
			 else {
			     newHtml += protectMatch[0];
			 }
		     }
		 }
	     }
     	 } while(match!=null)         

	 newHtml += oldHtml.substr(indexBuf, oldHtml.length - indexBuf);

     	 this.innerHTML=newHtml; 
	 $(this).css("letter-spacing","-2pt");
     });
 });